package com.qwz.inner;

public class Client {
    public static void main(String[] args) {
        InsuranceContract.ConcreteBuilder builder = new InsuranceContract.ConcreteBuilder("123", 1234L, 5678L);
        InsuranceContract contract = builder.setCompanyName("ls").setOtherData("text").build();
        contract.someOperation();
    }
}
